Captive screw



FIG. 1 is a side perspective view for a first embodiment of a captive screw with a knurled screw cap in a non-fastened position, with all remaining sides being identical with the exception of the spring, and a driver recess shown in dashed lines.

FIG. 2 is a side perspective view for the first embodiment thereof, shown in a fastened position.

FIG. 3 is a side perspective view for a second embodiment of a captive screw with a smooth, non-knurled screw cap in a non-fastened position, with all remaining sides being identical with the exception of the spring, and a driver recess shown in dashed lines; and,

FIG. 4 is a side perspective view for the second embodiment thereof, shown in a fastened position.

The broken lines represent portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a captive screw, as shown and described. 